UniProtKB - O80560 (IP5PC_ARATH)
Protein
Type I inositol polyphosphate 5-phosphatase 12
Gene
IP5P12
Organism
Arabidopsis thaliana (Mouse-ear cress)
Status
Functioni
Has phosphatase activity toward Ins(1,4,5)P3 (PubMed:15574849). Controls Ins(1,4,5)P3/Ca2+ levels that is crucial for maintaining pollen dormancy and regulating early germination of pollen (PubMed:22573619).2 Publications
Catalytic activityi
- 1D-myo-inositol 1,4,5-trisphosphate + H2O = 1D-myo-inositol 1,4-bisphosphate + phosphate1 PublicationEC:3.1.3.561 Publication
Cofactori
Mg2+1 Publication
Kineticsi
- KM=223 µM for Ins(1,4,5)P31 Publication
GO - Molecular functioni
- inositol-1,3,4,5-tetrakisphosphate 5-phosphatase activity Source: UniProtKB-EC
- inositol-1,4,5-trisphosphate 5-phosphatase activity Source: UniProtKB-EC
- inositol-polyphosphate 5-phosphatase activity Source: UniProtKB-EC
- metal ion binding Source: UniProtKB-KW
- phosphatidylinositol-4,5-bisphosphate 5-phosphatase activity Source: GO_Central
GO - Biological processi
- inositol phosphate dephosphorylation Source: GO_Central
- phosphatidylinositol dephosphorylation Source: GO_Central
- pollen germination Source: UniProtKB
Keywordsi
Molecular function | Hydrolase |
Ligand | Magnesium, Metal-binding |
Enzyme and pathway databases
BioCyci | ARA:AT2G43900-MONOMER MetaCyc:AT2G43900-MONOMER |
BRENDAi | 3.1.3.56, 399 |
Names & Taxonomyi
Protein namesi | Recommended name: Type I inositol polyphosphate 5-phosphatase 121 Publication (EC:3.1.3.561 Publication)Short name: At5PTase121 Publication |
Gene namesi | Name:IP5P12Curated Synonyms:5PTASE121 Publication, IPP3 Ordered Locus Names:At2g43900Imported ORF Names:F6E13.3Imported |
Organismi | Arabidopsis thaliana (Mouse-ear cress) |
Taxonomic identifieri | 3702 [NCBI] |
Taxonomic lineagei | Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliopsida › eudicotyledons › Gunneridae › Pentapetalae › rosids › malvids › Brassicales › Brassicaceae › Camelineae › Arabidopsis |
Proteomesi |
|
Organism-specific databases
Araporti | AT2G43900 |
Pathology & Biotechi
Disruption phenotypei
Precocious pollen germination within anthers. Hypersensitivity to abscisic acid (ABA) during seed germination. Elevated levels of Ins(1,4,5)P3 and cytosolic Ca2+.1 Publication
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000359742 | 1 – 1316 | Type I inositol polyphosphate 5-phosphatase 12Add BLAST | 1316 |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Cross-linki | 946 | Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin)Combined sources |
Keywords - PTMi
Isopeptide bond, Ubl conjugationProteomic databases
PaxDbi | O80560 |
PRIDEi | O80560 |
ProteomicsDBi | 228820 [O80560-1] |
PTM databases
iPTMneti | O80560 |
Expressioni
Tissue specificityi
Mostly expressed in leaves and flowers and only weakly expressed in roots, stem and young seedlings. More precisely detected in cotyledon tips, hydathodes of leaves and mature pollen grains.1 Publication
Inductioni
Not induced by stresses.1 Publication
Gene expression databases
ExpressionAtlasi | O80560, baseline and differential |
Genevisiblei | O80560, AT |
Family & Domainsi
Domains and Repeats
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Repeati | 153 – 193 | WD 1Add BLAST | 41 | |
Repeati | 213 – 252 | WD 2Add BLAST | 40 | |
Repeati | 264 – 302 | WD 3Add BLAST | 39 | |
Repeati | 441 – 480 | WD 4Add BLAST | 40 | |
Repeati | 520 – 557 | WD 5Add BLAST | 38 |
Region
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Regioni | 788 – 804 | Catalytic 1By similarityAdd BLAST | 17 | |
Regioni | 867 – 882 | Catalytic 2By similarityAdd BLAST | 16 |
Compositional bias
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Compositional biasi | 1103 – 1304 | Ser-richPROSITE-ProRule annotationAdd BLAST | 202 | |
Compositional biasi | 1109 – 1299 | Lys-richPROSITE-ProRule annotationAdd BLAST | 191 |
Sequence similaritiesi
Belongs to the inositol polyphosphate 5-phosphatase family.Curated
Keywords - Domaini
Repeat, WD repeatPhylogenomic databases
eggNOGi | KOG0565, Eukaryota |
HOGENOMi | CLU_004721_0_1_1 |
InParanoidi | O80560 |
Family and domain databases
Gene3Di | 2.130.10.10, 2 hits 3.60.10.10, 1 hit |
InterProi | View protein in InterPro IPR036691, Endo/exonu/phosph_ase_sf IPR000300, IPPc IPR015943, WD40/YVTN_repeat-like_dom_sf IPR001680, WD40_repeat IPR036322, WD40_repeat_dom_sf |
SMARTi | View protein in SMART SM00128, IPPc, 1 hit SM00320, WD40, 3 hits |
SUPFAMi | SSF50978, SSF50978, 1 hit SSF56219, SSF56219, 1 hit |
s (2+)i Sequence
Sequence statusi: Complete.
This entry describes 2 produced by isoformsialternative splicing. AlignAdd to basketThis entry has 2 described isoforms and 1 potential isoform that is computationally mapped.Show allAlign All
Isoform 1 (identifier: O80560-1) [UniParc]FASTAAdd to basket
This isoform has been chosen as the sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry. canonicali
10 20 30 40 50
MDIINNNHRD ENDDDEEEAL SAMSSVPPPR KIHSYSHQLR ATGQKGHHRQ
60 70 80 90 100
RQHSLDDIPK ITEIVSGCGI SGDSSDDEFY PYATTTNSSS FPFTGGDTGD
110 120 130 140 150
SDDYLHQPEI GEDFQPLPEF VGSGGGVGMF KVPTRSPLHS ARPPCLELRP
160 170 180 190 200
HPLKETQVGR FLRNIACTET QLWAGQESGV RFWNFDDAFE PGCGLSGRVQ
210 220 230 240 250
RGDEDAAPFQ ESASTSPTTC LMVDNGNRLV WSGHKDGKIR SWKMDYVLDD
260 270 280 290 300
GDDSPFKEGL AWQAHKGPVN SVIMSSYGDL WSCSEGGVIK IWTWESMEKS
310 320 330 340 350
LSLRLEEKHM AALLVERSGI DLRAQVTVNG TCNISSSEVK CLLADNVRSK
360 370 380 390 400
VWAAQLQTFS LWDGRTKELL KVFNSEGQTE NRVDMPLGQD QPAAEDEMKA
410 420 430 440 450
KIASTSKKEK PHGFLQRSRN AIMGAADAVR RVATRGGGAY EDAKRTEAMV
460 470 480 490 500
LAGDGMIWTG CTNGLLIQWD GNGNRLQDFR HHQCAVLCFC TFGERIYIGY
510 520 530 540 550
VSGHIQIIDL EGNLIAGWVA HNNAVIKMAA ADGYIFSLAT HGGIRGWPVI
560 570 580 590 600
SPGPLDGIIR SELAEKERTY AQTDSVRILT GSWNVGQGKA SHDALMSWLG
610 620 630 640 650
SVASDVGILV VGLQEVEMGA GFLAMSAAKE SVGGNEGSTI GQYWIDTIGK
660 670 680 690 700
TLDEKAVFER MGSRQLAGLL ISLWVRKNLR THVGDIDVAA VPCGFGRAIG
710 720 730 740 750
NKGGVGLRIR VFDRIMCFIN CHLAAHLEAV NRRNADFDHI YKTMSFTRSS
760 770 780 790 800
NAHNAPAAGV STGSHTTKSA NNANVNTEET KQDLAEADMV VFFGDFNYRL
810 820 830 840 850
FGISYDEARD FVSQRSFDWL REKDQLRAEM KAGRVFQGMR EAIITFPPTY
860 870 880 890 900
KFERHRPGLG GYDSGEKKRI PAWCDRVIFR DTRTSPESEC SLDCPVVASI
910 920 930 940 950
MLYDACMDVT ESDHKPVRCK FHVKIEHVDR SVRRQEFGRI IKTNEKVRAL
960 970 980 990 1000
LNDLRYVPET IVSSNSIVLQ NQDTFVLRIT NKCVKENAVF RILCEGQSTV
1010 1020 1030 1040 1050
REDEDTLELH PLGSFGFPRW LEVMPAAGTI KPDSSVEVSV HHEEFHTLEE
1060 1070 1080 1090 1100
FVDGIPQNWW CEDTRDKEAI LVVNVQGGCS TETVCHRVHV RHCFSAKNLR
1110 1120 1130 1140 1150
IDSNPSNSKS QSLKKNEGDS NSKSSKKSDG DSNSKSSKKS DGDSNSKSSK
1160 1170 1180 1190 1200
KSDGDSNSKS SKKSDGDSNS KSSKKSDGDS NSKSSKKSDG DSNSKSSKKS
1210 1220 1230 1240 1250
DGDSCSKSQK KSDGDTNSKS QKKGDGDSSS KSHKKNDGDS SSKSHKKNDG
1260 1270 1280 1290 1300
DSSSKSHKKS DGDSSSKSHK KSEGDSSSKS HKKNDGDSSS SYKSQSGKKN
1310
SNSSTVEESR NNHNKR
Computationally mapped potential isoform sequencesi
There is 1 potential isoform mapped to this entry.BLASTAlignShow allAdd to basketA0A1P8AX44 | A0A1P8AX44_ARATH | Endonuclease/exonuclease/phosphatas... | 5PTase12 At2g43900, F6E13.3 | 1,348 | Annotation score: |
Sequence cautioni
The sequence AAC23399 differs from that shown. Reason: Frameshift.Curated
The sequence AAV87314 differs from that shown. Reason: Frameshift.Curated
The sequence AAV87318 differs from that shown. Reason: Frameshift.Curated
The sequence CAC81919 differs from that shown. Reason: Frameshift.Curated
Experimental Info
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sequence conflicti | 798 | Y → N in CAC81919 (Ref. 2) Curated | 1 |
Alternative sequence
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Alternative sequenceiVSP_036160 | 1220 – 1255 | Missing in isoform 2. 1 PublicationAdd BLAST | 36 |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AY761187 mRNA Translation: AAV87314.1 Frameshift. AY761191 Genomic DNA Translation: AAV87318.1 Frameshift. AJ277884 mRNA Translation: CAC81919.1 Frameshift. AC004005 Genomic DNA Translation: AAC23399.1 Frameshift. CP002685 Genomic DNA Translation: AEC10342.1 |
PIRi | T00670 |
RefSeqi | NP_181918.4, NM_129952.7 [O80560-1] |
Genome annotation databases
EnsemblPlantsi | AT2G43900.1; AT2G43900.1; AT2G43900 [O80560-1] |
GeneIDi | 818994 |
Gramenei | AT2G43900.1; AT2G43900.1; AT2G43900 [O80560-1] |
KEGGi | ath:AT2G43900 |
Keywords - Coding sequence diversityi
Alternative splicingSimilar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | AY761187 mRNA Translation: AAV87314.1 Frameshift. AY761191 Genomic DNA Translation: AAV87318.1 Frameshift. AJ277884 mRNA Translation: CAC81919.1 Frameshift. AC004005 Genomic DNA Translation: AAC23399.1 Frameshift. CP002685 Genomic DNA Translation: AEC10342.1 |
PIRi | T00670 |
RefSeqi | NP_181918.4, NM_129952.7 [O80560-1] |
3D structure databases
ModBasei | Search... |
SWISS-MODEL-Workspacei | Submit a new modelling project... |
Protein-protein interaction databases
STRINGi | 3702.AT2G43900.1 |
PTM databases
iPTMneti | O80560 |
Proteomic databases
PaxDbi | O80560 |
PRIDEi | O80560 |
ProteomicsDBi | 228820 [O80560-1] |
Genome annotation databases
EnsemblPlantsi | AT2G43900.1; AT2G43900.1; AT2G43900 [O80560-1] |
GeneIDi | 818994 |
Gramenei | AT2G43900.1; AT2G43900.1; AT2G43900 [O80560-1] |
KEGGi | ath:AT2G43900 |
Organism-specific databases
Araporti | AT2G43900 |
Phylogenomic databases
eggNOGi | KOG0565, Eukaryota |
HOGENOMi | CLU_004721_0_1_1 |
InParanoidi | O80560 |
Enzyme and pathway databases
BioCyci | ARA:AT2G43900-MONOMER MetaCyc:AT2G43900-MONOMER |
BRENDAi | 3.1.3.56, 399 |
Miscellaneous databases
PROi | PR:O80560 |
Gene expression databases
ExpressionAtlasi | O80560, baseline and differential |
Genevisiblei | O80560, AT |
Family and domain databases
Gene3Di | 2.130.10.10, 2 hits 3.60.10.10, 1 hit |
InterProi | View protein in InterPro IPR036691, Endo/exonu/phosph_ase_sf IPR000300, IPPc IPR015943, WD40/YVTN_repeat-like_dom_sf IPR001680, WD40_repeat IPR036322, WD40_repeat_dom_sf |
SMARTi | View protein in SMART SM00128, IPPc, 1 hit SM00320, WD40, 3 hits |
SUPFAMi | SSF50978, SSF50978, 1 hit SSF56219, SSF56219, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | IP5PC_ARATH | |
Accessioni | O80560Primary (citable) accession number: O80560 Secondary accession number(s): F4IS64, Q712G3 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | January 20, 2009 |
Last sequence update: | June 24, 2015 | |
Last modified: | April 7, 2021 | |
This is version 146 of the entry and version 2 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Plant Protein Annotation Program |
Miscellaneousi
Keywords - Technical termi
Reference proteomeDocuments
- Arabidopsis thaliana
Arabidopsis thaliana: entries and gene names - SIMILARITY comments
Index of protein domains and families